[riot-notifications] [RIOT] drivers/at30tse75x: add device driver for AT30TSE75x temperature sensor (#3755)

[Peter Kietzmann]

> +#define ENABLE_DEBUG (0)
> +#include "debug.h"
> +
> +static inline float temperature_to_float(uint16_t temp)
> +{
> +    /* Integer part is 8-bit signed */
> +    int8_t temp_int = (temp & AT30TSE75X_INTEGER_MASK) >>
> +                        AT30TSE75X_INTEGER_SHIFT;
> +    /* Fractional part is multiple of 0.0625 */
> +    uint8_t frac_multiplier = (temp & AT30TSE75X_FRACTIONAL_MASK) >>
> +                        AT30TSE75X_FRACTIONAL_SHIFT;
> +
> +    return temp_int + (frac_multiplier * AT30TSE75X_FRACTIONAL_BASE);
> +}
> +
> +static int at30tse75x_get_register(at30tse75x_t* dev, uint8_t reg, uint16_t* data)

Ups, forget about it. Sorry

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https://github.com/RIOT-OS/RIOT/pull/3755/files#r40689037
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